// reset style
@import 'normalize.css/normalize.css';

a,
b,
p,
h1,
h2,
h3,
h4,
h5,
h6,
div,
nav,
span,
body,
main,
aside,
input,
small,
footer,
header,
button,
section,
textarea {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html,body , #app{
  width: 100%;
  height: 100%;
}

